ATA_SCSI_RW_XLAT(9) libata SCSI translation/emulat ATA_SCSI_RW_XLAT(9)

NAME ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one

SYNOPSIS unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd * qc);

ARGUMENTS qc Storage for translated ATA taskfile

DESCRIPTION Converts any of six SCSI read/write commands into the ATA counterpart, including starting sector (LBA), sector count, and taking into account the device´s LBA48 support.

Commands READ_6, READ_10, READ_16, WRITE_6, WRITE_10, and WRITE_16 are currently supported.

LOCKING spin_lock_irqsave(host lock)

RETURNS Zero on success, non-zero on error.

AUTHOR Jeff Garzik Author.